Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Chapter 25, Problem 4AYKA
Summary Introduction
To review:
The effect of increased
Introduction:
Acid–base imbalances can be determined by the arterial blood gas value, which helps in the measurement of pH,
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given the pCO2 and pH of systemic arterial blood, be able to identify the type of acid-base imbalance (respiratory acidosis, respiratory alkalosis, metabolic acidosis, metabolic alkalosis). After identifying the type of acid-base imbalance, be able to determine what type of compensation will occur to restore pH
Metabolic alkalosis refers to a process whereupon decreased hydrogen ion, or increased bicarbonate, concentrations occur in the body, and the blood pH becomes too basic.
Answer the following questions:
How does the body regain its acid-base equilibria/balance?
What happens when that balance does not happen?
Will a buffer system still work under these conditions?
Mr. Jones has COPD, an obstructive respiratory disorder. An arterial blood gas (ABG) sample was taken and she had an elevated arterial PCO2. Answer the following questions:
What happens to H+ concentrations?
What happens to pH?
What type of acid-base imbalance is created? (Hint: Select one of these choices: metabolic acidosis, metabolic alkalosis, respiratory acidosis, or respiratory alkalosis)
What type of compensation occurs?
What does the body do during this type of compensation?
Chapter 25 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 25.1 - 1. What is a body fluid?
Ch. 25.1 - 2. What is balance with respect to body fluids?
Ch. 25.1 - How does an electrolyte differ from a...Ch. 25.1 - What is electrolyte balance?Ch. 25.1 - 5. How do acids and bases differ?
Ch. 25.1 - 6. Which pH values are acidic, basic, and...Ch. 25.2 - Prob. 1QCCh. 25.2 - What factors affect total body water?Ch. 25.2 - 3. Where are the intracellular and extracellular...Ch. 25.2 - Prob. 4QC
Ch. 25.2 - Prob. 5QCCh. 25.2 - Prob. 6QCCh. 25.2 - Prob. 7QCCh. 25.2 - How is thirst stimulated?Ch. 25.2 - How are fluids lost from the body?Ch. 25.2 - 10. What are the water requirements for an...Ch. 25.2 - 11. What is the role of ADH in fluid balance?
Ch. 25.2 - How is ADH secretion stimulated?Ch. 25.2 - How does dehydration affect the volume of the...Ch. 25.2 - Prob. 14QCCh. 25.2 - 15. How do dehydration and overhydration differ...Ch. 25.3 - What are the main roles of sodium ions in the...Ch. 25.3 - How is sodium ion concentration regulated?Ch. 25.3 - Prob. 3QCCh. 25.3 - Prob. 4QCCh. 25.3 - 5. How is the concentration of potassium ions in...Ch. 25.3 - 6. What happens to the resting membrane potential...Ch. 25.3 - Prob. 7QCCh. 25.3 - Prob. 8QCCh. 25.3 - Prob. 9QCCh. 25.3 - Prob. 10QCCh. 25.3 - 11. How is chloride ion reabsorption in the...Ch. 25.3 - 12. How is the concentration of magnesium ions in...Ch. 25.4 - What are the major sources of acids for the body?Ch. 25.4 - Prob. 2QCCh. 25.4 - Prob. 3QCCh. 25.4 - Prob. 4QCCh. 25.4 - Prob. 5QCCh. 25.4 - Prob. 6QCCh. 25.4 - Prob. 7QCCh. 25.4 - Prob. 8QCCh. 25.4 - How do metabolic acidosis and respiratory acidosis...Ch. 25.4 - Prob. 10QCCh. 25.4 - Prob. 11QCCh. 25.5 - Prob. 1QCCh. 25.5 - Prob. 2QCCh. 25 - Prob. 1CYRCh. 25 - 2. How does an electrolyte differ from a...Ch. 25 - Prob. 3CYRCh. 25 - Prob. 4CYRCh. 25 - Prob. 5CYRCh. 25 - Prob. 6CYRCh. 25 - Which of the following is false with respect to...Ch. 25 - Prob. 8CYRCh. 25 - Prob. 9CYRCh. 25 - Prob. 10CYRCh. 25 - Prob. 11CYRCh. 25 - Prob. 12CYRCh. 25 - Prob. 13CYRCh. 25 - Prob. 14CYRCh. 25 - 15. Which of the following mechanisms is/are used...Ch. 25 - Mark the following statements as true or false. If...Ch. 25 - Prob. 17CYRCh. 25 - 18. How does angiotensin-II help to restore fluid...Ch. 25 - Prob. 1CYUCh. 25 - Prob. 2CYUCh. 25 - Prob. 3CYUCh. 25 - Prob. 4CYUCh. 25 - Prob. 1AYKACh. 25 - Prob. 2AYKACh. 25 - Prob. 3AYKACh. 25 - Prob. 4AYKACh. 25 - Prob. 5AYKB
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- Micky Mango is a 64-year-old male admitted to the emergency room for asthma. His laboratory results are as follows: pH 7.31, pCO2 higher than normal, and total HCO3– also higher than normal. Classify his acid-base balance as acidosis or alkalosis, and as metabolic or respiratory. Is there evidence of compensation? Propose the mechanism by which asthma contributed to the lab results seen.arrow_forwardConsider the equilibrium shown below; indicating the buffering system in the blood circulation. CO, + H,0 [H,CO3] HCO3¯+H* When a patient is choking, would this lead to an alkalosis or an acidosis situation? Explain.arrow_forwardAn individual with a clinical condition of: metabolic acidosis is seeking treatment. For each of the treatments listed, explain whether each would or wouldn’t solve the patient's problem. Please be detailed with your response. holding their breath for as long as possible breathing in a paper bag receiving an IV that contains a pure bicarbonate ion in an isotonic solutionarrow_forward
- Three systems of the body help regulate acid/base balance - buffer system, respiratory system and renal system. Describe the renal response in a person experiencing metabolic alkalosis due to severe vomiting. Provide the general formula for pH control in acid/base regulation.arrow_forwardAn unconscious patient is delivered to emergency room. His blood gases are obtained: pH = 7.09, HCO3- = 15 mEq/L, pCO2 = 50mmHg. What type of acid-base disorder this patient has? Why is he unconscious?arrow_forwardDefinitions of acidosis and alkalosis are provided. In this system, what role do buffers play?arrow_forward
- which blood pH would cause the kidneys specifically the collecting ducts to excrete bicarbonate (HCO3-) into the blood? note: this works through the carbonic acid bicarbonate buffer system. Basic, acidic, or neutral.arrow_forwardPlease explain in detail why does hyperkalemia always cause acidosis? Why does hypokalemia always cause alkalosis?arrow_forwardWhich of the following is incorrect regarding the bicarbonate buffer system: A B C D an increase in proton will lower blood pH carbonic anhydrase catalyzes the formation of carbonic acid from proton and bicarbonate ion the purpose of the buffer system is to resist changes in blood pH alkalosis is defined as a pH of > 7.45arrow_forward
- Give an example of respiratory alkalosis and one of metabolicacidosis. In each case, explain how your example illustrates thattype of acid–base disturbance.arrow_forward1) Identify the lab value of Yusef's bicarbonate ion level in mEq/Liters. Only type in numbers, no letters (type out your number to zero places after the decimal point. i.e 8 or 18) pH = 7.68 PaCO2 = 21 mmHg 2) His condition is : 3 answers required: respiratory or metabolic acidosis or alkalosis uncompensated or partial compensation Group of answer choices respiratory metabolic acidosis alkalosis uncompensated partial compensationarrow_forwardThe following data was obtained from an arterial blood sample drawn from a hospital patient. pH= 7.55 (7.35-7.45) PaCO2=25mmHg (33-45mmHg) HCO3-= 22.5mEq/L (22-28mEq/L The patient’s arterial findings are consistent with a diagnosis of which of the following? metabolic acidosis respiratory alkalosis metabolic alkalosis mixed acidosis respiratory acidosisarrow_forward
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